Lines Matching defs:ctx
66 struct x509_parse_context *ctx;
80 ctx = kzalloc(sizeof(struct x509_parse_context), GFP_KERNEL);
81 if (!ctx)
84 ctx->cert = cert;
85 ctx->data = (unsigned long)data;
88 ret = asn1_ber_decoder(&x509_decoder, ctx, data, datalen);
93 if (ctx->raw_akid) {
95 ctx->raw_akid_size, ctx->raw_akid_size, ctx->raw_akid);
96 ret = asn1_ber_decoder(&x509_akid_decoder, ctx,
97 ctx->raw_akid, ctx->raw_akid_size);
105 cert->pub->key = kmemdup(ctx->key, ctx->key_size, GFP_KERNEL);
109 cert->pub->keylen = ctx->key_size;
111 cert->pub->params = kmemdup(ctx->params, ctx->params_size, GFP_KERNEL);
115 cert->pub->paramlen = ctx->params_size;
116 cert->pub->algo = ctx->key_algo;
139 kfree(ctx);
143 kfree(ctx);
159 struct x509_parse_context *ctx = context;
161 ctx->last_oid = look_up_OID(value, vlen);
162 if (ctx->last_oid == OID__NR) {
166 (unsigned long)value - ctx->data, buffer);
179 struct x509_parse_context *ctx = context;
182 hdrlen, tag, (unsigned long)value - ctx->data, vlen);
184 ctx->cert->tbs = value - hdrlen;
185 ctx->cert->tbs_size = vlen + hdrlen;
196 struct x509_parse_context *ctx = context;
198 pr_debug("PubKey Algo: %u\n", ctx->last_oid);
200 switch (ctx->last_oid) {
207 ctx->cert->sig->hash_algo = "md4";
211 ctx->cert->sig->hash_algo = "sha1";
215 ctx->cert->sig->hash_algo = "sha256";
219 ctx->cert->sig->hash_algo = "sha384";
223 ctx->cert->sig->hash_algo = "sha512";
227 ctx->cert->sig->hash_algo = "sha224";
231 ctx->cert->sig->hash_algo = "sha1";
235 ctx->cert->sig->hash_algo = "sha224";
239 ctx->cert->sig->hash_algo = "sha256";
243 ctx->cert->sig->hash_algo = "sha384";
247 ctx->cert->sig->hash_algo = "sha512";
251 ctx->cert->sig->hash_algo = "streebog256";
255 ctx->cert->sig->hash_algo = "streebog512";
259 ctx->cert->sig->hash_algo = "sm3";
264 ctx->cert->sig->pkey_algo = "rsa";
265 ctx->cert->sig->encoding = "pkcs1";
266 ctx->algo_oid = ctx->last_oid;
269 ctx->cert->sig->pkey_algo = "ecrdsa";
270 ctx->cert->sig->encoding = "raw";
271 ctx->algo_oid = ctx->last_oid;
274 ctx->cert->sig->pkey_algo = "sm2";
275 ctx->cert->sig->encoding = "raw";
276 ctx->algo_oid = ctx->last_oid;
279 ctx->cert->sig->pkey_algo = "ecdsa";
280 ctx->cert->sig->encoding = "x962";
281 ctx->algo_oid = ctx->last_oid;
292 struct x509_parse_context *ctx = context;
294 pr_debug("Signature type: %u size %zu\n", ctx->last_oid, vlen);
296 if (ctx->last_oid != ctx->algo_oid) {
298 ctx->algo_oid, ctx->last_oid);
302 if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0 ||
303 strcmp(ctx->cert->sig->pkey_algo, "ecrdsa") == 0 ||
304 strcmp(ctx->cert->sig->pkey_algo, "sm2") == 0 ||
305 strcmp(ctx->cert->sig->pkey_algo, "ecdsa") == 0) {
314 ctx->cert->raw_sig = value;
315 ctx->cert->raw_sig_size = vlen;
326 struct x509_parse_context *ctx = context;
327 ctx->cert->raw_serial = value;
328 ctx->cert->raw_serial_size = vlen;
339 struct x509_parse_context *ctx = context;
341 switch (ctx->last_oid) {
343 ctx->cn_size = vlen;
344 ctx->cn_offset = (unsigned long)value - ctx->data;
347 ctx->o_size = vlen;
348 ctx->o_offset = (unsigned long)value - ctx->data;
351 ctx->email_size = vlen;
352 ctx->email_offset = (unsigned long)value - ctx->data;
364 static int x509_fabricate_name(struct x509_parse_context *ctx, size_t hdrlen,
368 const void *name, *data = (const void *)ctx->data;
376 if (!ctx->cn_size && !ctx->o_size && !ctx->email_size) {
384 if (ctx->cn_size && ctx->o_size) {
388 namesize = ctx->cn_size;
389 name = data + ctx->cn_offset;
390 if (ctx->cn_size >= ctx->o_size &&
391 memcmp(data + ctx->cn_offset, data + ctx->o_offset,
392 ctx->o_size) == 0)
394 if (ctx->cn_size >= 7 &&
395 ctx->o_size >= 7 &&
396 memcmp(data + ctx->cn_offset, data + ctx->o_offset, 7) == 0)
399 buffer = kmalloc(ctx->o_size + 2 + ctx->cn_size + 1,
405 data + ctx->o_offset, ctx->o_size);
406 buffer[ctx->o_size + 0] = ':';
407 buffer[ctx->o_size + 1] = ' ';
408 memcpy(buffer + ctx->o_size + 2,
409 data + ctx->cn_offset, ctx->cn_size);
410 buffer[ctx->o_size + 2 + ctx->cn_size] = 0;
413 } else if (ctx->cn_size) {
414 namesize = ctx->cn_size;
415 name = data + ctx->cn_offset;
416 } else if (ctx->o_size) {
417 namesize = ctx->o_size;
418 name = data + ctx->o_offset;
420 namesize = ctx->email_size;
421 name = data + ctx->email_offset;
433 ctx->cn_size = 0;
434 ctx->o_size = 0;
435 ctx->email_size = 0;
443 struct x509_parse_context *ctx = context;
444 ctx->cert->raw_issuer = value;
445 ctx->cert->raw_issuer_size = vlen;
446 return x509_fabricate_name(ctx, hdrlen, tag, &ctx->cert->issuer, vlen);
453 struct x509_parse_context *ctx = context;
454 ctx->cert->raw_subject = value;
455 ctx->cert->raw_subject_size = vlen;
456 return x509_fabricate_name(ctx, hdrlen, tag, &ctx->cert->subject, vlen);
466 struct x509_parse_context *ctx = context;
473 if (!ctx->cert->raw_subject || ctx->key)
475 ctx->params = value - hdrlen;
476 ctx->params_size = vlen + hdrlen;
487 struct x509_parse_context *ctx = context;
490 ctx->key_algo = ctx->last_oid;
491 switch (ctx->last_oid) {
493 ctx->cert->pub->pkey_algo = "rsa";
497 ctx->cert->pub->pkey_algo = "ecrdsa";
500 if (parse_OID(ctx->params, ctx->params_size, &oid) != 0)
505 ctx->cert->pub->pkey_algo = "sm2";
508 ctx->cert->pub->pkey_algo = "ecdsa-nist-p192";
511 ctx->cert->pub->pkey_algo = "ecdsa-nist-p256";
514 ctx->cert->pub->pkey_algo = "ecdsa-nist-p384";
527 ctx->key = value + 1;
528 ctx->key_size = vlen - 1;
542 struct x509_parse_context *ctx = context;
546 pr_debug("Extension: %u\n", ctx->last_oid);
548 if (ctx->last_oid == OID_subjectKeyIdentifier) {
550 if (ctx->cert->skid || vlen < 3)
557 ctx->cert->raw_skid_size = vlen;
558 ctx->cert->raw_skid = v;
562 ctx->cert->skid = kid;
567 if (ctx->last_oid == OID_authorityKeyIdentifier) {
569 ctx->raw_akid = v;
570 ctx->raw_akid_size = vlen;
676 struct x509_parse_context *ctx = context;
677 return x509_decode_time(&ctx->cert->valid_from, hdrlen, tag, value, vlen);
684 struct x509_parse_context *ctx = context;
685 return x509_decode_time(&ctx->cert->valid_to, hdrlen, tag, value, vlen);
695 struct x509_parse_context *ctx = context;
700 if (ctx->cert->sig->auth_ids[1])
707 ctx->cert->sig->auth_ids[1] = kid;
718 struct x509_parse_context *ctx = context;
722 ctx->akid_raw_issuer = value;
723 ctx->akid_raw_issuer_size = vlen;
734 struct x509_parse_context *ctx = context;
739 if (!ctx->akid_raw_issuer || ctx->cert->sig->auth_ids[0])
744 ctx->akid_raw_issuer,
745 ctx->akid_raw_issuer_size);
750 ctx->cert->sig->auth_ids[0] = kid;